DNS Servers
| Server | Country | IP | Remarks |
|---|---|---|---|
| OpenDNS | US | 208.67.222.222 | Preferred |
| US | 208.67.220.220 | Alternate | |
| US | 4.4.4.4 | Preferred | |
| US | 8.8.8.8 | Alternate | |
| SG | 172.253.211.15 | ||
| SG | 74.125.190.130 | ||
| CAT Telecom PCL | TH | 61.19.242.154 | |
| Triple T Internet Company LTD | TH | 103.16.205.185 | |
| JasTel Network | TH | 103.16.205.181 | |
| 103.16.205.183 | |||
| 103.16.205.186 | |||
| 3BB Broadband | TH | 110.164.252.92 | |
| 110.164.252.93 | |||
| 110.164.252.94 | |||
| TOT PCL | TH | 203.113.111.130 | |
| 203.113.111.11 |
- Check the root DNS server of a domain:
host -t ns domain.tld